CN203858341U - BMS high-voltage electrifying control test box - Google Patents
BMS high-voltage electrifying control test box Download PDFInfo
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- CN203858341U CN203858341U CN201420284226.4U CN201420284226U CN203858341U CN 203858341 U CN203858341 U CN 203858341U CN 201420284226 U CN201420284226 U CN 201420284226U CN 203858341 U CN203858341 U CN 203858341U
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Abstract
The utility model discloses a BMS high-voltage electrifying control test box. The BMS high-voltage electrifying control test box comprises a power supply, an anode relay, a pre-charging relay, a cathode relay, a first resistor R1, a second resistor R2, a first switch K1, a second switch K2, a third switch K3, a fourth switch K4, a fifth switch K5, a sixth switch K6, a seventh switch K7, an eighth switch K8 and a ninth switch K9. All wiring connecting ends of a BMS are connected with corresponding relays or resistors through different switches. By adopting the BMS high-voltage electrifying control test box, various possible conditions of the BMS in a high-voltage electrifying process can be simulated, so that the reliability of a BMS high-voltage control program is verified.
Description
Technical field
The utility model relates to a kind of proving installation, relates in particular to electric control testing cassete on a kind of BMS high pressure.
Background technology
High pressure power-on and power-off control refers to that battery management system (BMS) powers on and lower electricity according to the high pressure of the state control car load of battery system, entire car controller, charging set.Mainly comprise the condition judgment that allows high pressure to power on, the control of high-voltage relay, detection, the fault diagnosis that the life-span upgrades, high pressure powers on failure etc. of high-voltage relay state.In high pressure power up, diagnosing malfunctions such as except need to judge relay adhesion or failure of removal, also needing whether short circuit of car load load, open circuit, whether open circuit in preliminary filling loop.High pressure power-on and power-off control is important function of battery management system, is directly linked to the use that can car load normal, safe, carries out sufficient checking just seem very important for the control program of realizing this Xiang Gong.
In the time of the software simulator test of battery management system, as there is no special proving installation, be difficult to simulate the state of high-voltage relay, the state of car load load aspect, thereby whether in cannot testing high voltage power up, control the fault diagnosis of software accurate.
Therefore needing has special proving installation, can simulate BMS various situations that may occur in high pressure power up, uses for the test of BMS high voltage control process simulation, verifies its reliability.
Utility model content
The utility model object is to provide electric control testing cassete on a kind of high pressure, can simulate BMS various situations that may occur in high pressure power up, thus the reliability of checking BMS high voltage control program.
The utility model technical solution problem adopts following technical scheme: electric control testing cassete on a kind of BMS high pressure, comprise power supply, anodal relay, pre-charge-relay, negative pole relay, the first resistance R 1, the second resistance R 2, the first K switch 1, second switch K2, the 3rd K switch 3, the 4th K switch 4, the 5th K switch 5, the 6th K switch 6, minion is closed K7, the 8th switch K8 and the 9th K switch 9, the normally opened contact of described anodal relay pack vinculum circle and two interlocks, one of them normally opened contact two ends is respectively A terminals and the D terminals of anodal relay, the two ends of another normally opened contact are respectively B terminals and the E terminals of anodal relay, the two ends of the coil of anodal relay are respectively C terminals and the F terminals of anodal relay, described pre-charge-relay comprises coil and a normally opened contact, the two ends of normally opened contact are respectively A terminals and the C terminals of pre-charge-relay, the two ends of coil are respectively B terminals and the D terminals of pre-charge-relay, described negative pole relay is identical with the structure of anodal relay, the positive pole control terminals of BMS are connected with the F terminals of anodal relay by the first wire, the positive pole test terminals of BMS are connected with the E terminals of anodal relay by the second wire, the precharge control terminals of BMS are connected with the D terminals of pre-charge-relay by privates, the negative pole control terminals of BMS are connected with the F terminals of negative pole relay by privates, the negative pole test terminals of BMS are connected with the E terminals of negative pole relay by the 5th wire, the positive pole of described power supply is connected with the A terminals of anodal relay by the 6th wire, the negative pole of power supply is connected with the A terminals of negative pole relay by the 7th wire, the D terminals of described anodal relay are connected with the C terminals of pre-charge-relay by the 8th wire, the D terminals of anodal relay are also connected with the D terminals of negative pole relay by the 9th wire, the B terminals of described anodal relay, the C terminals of anodal relay, the B terminals of pre-charge-relay, the B terminals of negative pole relay, all connect+12V of the C terminals voltage of negative pole relay, the A terminals of pre-charge-relay are connected with the positive pole of power supply by the tenth three wires, on the second wire, be in series with second switch K2, on privates, be in series with the 4th K switch 4, on the 5th wire, be in series with the 6th K switch 6, the F terminals of described anodal relay are also by the first connect-12V of K switch 1 voltage, the D terminals of pre-charge-relay are also by the 3rd connect-12V of K switch 3 voltage, the F terminals of negative pole relay are also by the 5th connect-12V of K switch 5 voltage, on described the 8th wire, be in series with the first resistance R 1 and minion and close K7, on the 9th wire, be in series with electric capacity and the 8th switch K8, after described the second resistance R 2 and the 9th K switch 9 series connection, in parallel with electric capacity and the 8th switch K8, the first total voltage of described BMS is tested positive terminals and is connected with the D terminals of anodal relay by the tenth wire, the negative terminals of total voltage test of BMS are connected with the D terminals of negative pole relay by the 11 wire, the second total voltage of BMS is tested positive terminals and is connected with the positive pole of power supply by the 12 wire.
Optionally, this testing cassete also comprises the 3rd resistance R 3 and the tenth K switch 10, after described the 3rd resistance R 3 and the tenth K switch 10 series connection, in parallel with electric capacity and the 8th switch K8.
Optionally, this testing cassete also comprises current sensor, and described current sensor is connected on the 7th wire, and current sensor is connected with BMS.
The utlity model has following beneficial effect: the utility model testing cassete is by arranging anodal relay, negative pole relay and pre-charge-relay, the reliability of the checking BMS high voltage control program of the high emulation of energy, simultaneously because precharging circuit and the charging load specification of installing can copy the specification of real vehicles to be configured, therefore can test out really the demand parameter of car load high voltage control aspect, verify conversely the rationality of the aspects such as car load high pressure design selection, bring certain convenience to the high voltage control design of car load.
Brief description of the drawings
Fig. 1 is the schematic diagram of electric control testing cassete on the utility model BMS high pressure;
In figure, mark is illustrated as: 10-power supply; 11-electric capacity; 12-current sensor; The anodal relay of 20-; 40-pre-charge-relay; 60-negative pole relay; 70-the first wire; 71-the second wire; 72-privates; 73-privates; 74-the 5th wire; 75-the 6th wire; 76-the 7th wire; 77-the 8th wire; 78-the 9th wire; 79-the tenth wire; 80-the 11 wire; 81-the 12 wire; 82-the tenth three wires; The positive pole test terminals of 91-BMS; The precharge control terminals of 92-BMS; The negative pole control terminals of 93-BMS; The negative pole test terminals of 94-BMS; The first total voltage of 95-BMS is tested positive terminals; The second total voltage of 96-MS is tested positive terminals; The negative terminals of total voltage test of 97-BMS.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
As shown in Figure 1, the present embodiment provides electric control testing cassete on a kind of BMS high pressure, comprises testing cassete housing and is positioned over power supply 10, anodal relay 20, pre-charge-relay 40, negative pole relay 60, the first resistance R 1, the second resistance R 2, the first K switch 1, second switch K2, the 3rd K switch 3, the 4th K switch 4, the 5th K switch 5, the 6th K switch 6, minion pass K7, the 8th switch K8, the 9th K switch 9 in testing cassete housing.In the present embodiment, testing cassete housing adopts insulating material to make.
In the present embodiment, anodal relay 20 comprises the normally opened contact of coil and two interlocks, one of them normally opened contact two ends is respectively A terminals and the D terminals of anodal relay 20, the two ends of another normally opened contact are respectively B terminals and the E terminals of anodal relay 20, and the two ends of the coil of anodal relay 20 are respectively C terminals and the F terminals of anodal relay 20.Negative pole relay 60 is identical with the structure of anodal relay 20.
Pre-charge-relay 40 comprises coil and a normally opened contact, and the two ends of normally opened contact are respectively A terminals and the C terminals of pre-charge-relay 40, and the two ends of coil are respectively B terminals and the D terminals of pre-charge-relay 40.
The positive pole control terminals 90 of BMS are connected with the F terminals of anodal relay 20 by the first wire 70, the positive pole test terminals 91 of BMS are connected with the E terminals of anodal relay 20 by the second wire 71, the precharge control terminals 92 of BMS are connected with the D terminals of pre-charge-relay 40 by privates 72, the negative pole control terminals 93 of BMS are connected with the F terminals of negative pole relay 60 by privates 73, and the negative pole test terminals 94 of BMS are connected with the E terminals of negative pole relay 60 by the 5th wire 74.
The positive pole of power supply 10 is connected with the A terminals of anodal relay 20 by the 6th wire 75, the negative pole of power supply 10 is connected with the A terminals of negative pole relay 60 by the 7th wire 76, the D terminals of anodal relay 20 are connected with the C terminals of pre-charge-relay 40 by the 8th wire 77, and the D terminals of anodal relay 20 are also connected with the D terminals of negative pole relay 60 by the 9th wire 78.The B terminals of anodal relay 20, the C terminals of anodal relay 20, the B terminals of pre-charge-relay 40, the B terminals of negative pole relay 60, all connect+12V of the C terminals voltage of negative pole relay 60.The A terminals of pre-charge-relay 40 are connected with the positive pole of power supply 10 by the tenth three wires 82.The F terminals of anodal relay 20 are also by the first connect-12V of K switch 1 voltage, and the D terminals of pre-charge-relay 40 are also by the 3rd connect-12V of K switch 3 voltage, and the F terminals of negative pole relay 60 are also by the 5th connect-12V of K switch 5 voltage.
On the second wire 71, be in series with second switch K2, on privates 72, be in series with the 4th K switch 4, on the 5th wire 74, be in series with the 6th K switch 6, on the 8th wire 77, be in series with the first resistance R 1 and minion and close K7, on the 9th wire 78, be in series with electric capacity 11 and the 8th switch K8, after the second resistance R 2 and the 9th K switch 9 series connection, in parallel with electric capacity 11 and the 8th switch K8.
The first total voltage of BMS is tested positive terminals 95 and is connected with the D terminals of anodal relay 20 by the tenth wire 79, the negative terminals 97 of total voltage test of BMS are connected with the D terminals of negative pole relay 60 by the 11 wire 80, and the second total voltage of BMS is tested positive terminals 96 and is connected with the positive pole of power supply 10 by the 12 wire 81.
This device also comprises after the 3rd resistance R 3, the tenth K switch 10 and current sensor 12, the three resistance R 3 and the tenth K switch 10 series connection, in parallel with electric capacity 11 and the 8th switch K8.Current sensor 12 is connected on the 7th wire 76, and current sensor 12 is connected with BMS.
In the time verifying the reliability of BMS high voltage control program with electric control testing cassete on the utility model high pressure, can realize electrical testing on the high pressure of various situations according to following table:
In the time that whether test b MS high voltage control program is reliable in the time normally powering on, K1 to K10 switch in accompanying drawing 1 is arranged to upper table the second specifies in capable open (disconnection) or close (closure) state time, if powered on successfully, illustrate that BMS high voltage control program is reliable in the time that BMS powers on; When in the time that the anodal relay of test is bonding, whether BMS high voltage control program is reliable, when what just K1 to the K10 switch in accompanying drawing 1 was arranged to specify in table the third line opens (disconnection) or closes (closure) state, if powered on unsuccessfully, illustrate that BMS high voltage control program is reliable in the time that anodal relay is bonding; In like manner, lost efficacy at anodal relay, negative pole relay is bonding, negative pole relay lost efficacy, pre-charge-relay is bonding, when the disconnection of preliminary filling loop, load cut-off, load short circuits, K1 to K10 switch in accompanying drawing 1 is arranged to specify in upper table corresponding row open (disconnection) or close (closure) state time, if powered on unsuccessfully, illustrate that BMS high voltage control program is reliable in the time that BMS powers on.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (3)
1. electric control testing cassete on a BMS high pressure, it is characterized in that, comprise power supply (10), anodal relay (20), pre-charge-relay (40), negative pole relay (60), the first resistance R 1, the second resistance R 2, the first K switch 1, second switch K2, the 3rd K switch 3, the 4th K switch 4, the 5th K switch 5, the 6th K switch 6, minion pass K7, the 8th switch K8 and the 9th K switch 9
Described anodal relay (20) comprises the normally opened contact of coil and two interlocks, one of them normally opened contact two ends is respectively A terminals and the D terminals of anodal relay (20), the two ends of another normally opened contact are respectively B terminals and the E terminals of anodal relay (20), the two ends of the coil of anodal relay (20) are respectively C terminals and the F terminals of anodal relay (20)
Described pre-charge-relay (40) comprises coil and a normally opened contact, the two ends of normally opened contact are respectively A terminals and the C terminals of pre-charge-relay (40), the two ends of coil are respectively B terminals and the D terminals of pre-charge-relay (40)
Described negative pole relay (60) is identical with the structure of anodal relay (20),
The positive pole control terminals (90) of BMS are connected with the F terminals of anodal relay (20) by the first wire (70), the positive pole test terminals (91) of BMS are connected with the E terminals of anodal relay (20) by the second wire (71), the precharge control terminals (92) of BMS are connected with the D terminals of pre-charge-relay (40) by privates (72), the negative pole control terminals (93) of BMS are connected with the F terminals of negative pole relay (60) by privates (73), the negative pole test terminals (94) of BMS are connected with the E terminals of negative pole relay (60) by the 5th wire (74),
The positive pole of described power supply (10) is connected with the A terminals of anodal relay (20) by the 6th wire (75), the negative pole of power supply (10) is connected with the A terminals of negative pole relay (60) by the 7th wire (76), the D terminals of described anodal relay (20) are connected with the C terminals of pre-charge-relay (40) by the 8th wire (77), the D terminals of anodal relay (20) are also connected with the D terminals of negative pole relay (60) by the 9th wire (78), the B terminals of described anodal relay (20), the C terminals of anodal relay (20), the B terminals of pre-charge-relay (40), the B terminals of negative pole relay (60), all connect+12V of the C terminals voltage of negative pole relay (60), the A terminals of pre-charge-relay (40) are connected with the positive pole of power supply (10) by the tenth three wires (82),
On the second wire (71), be in series with second switch K2, on privates (72), be in series with the 4th K switch 4, on the 5th wire (74), be in series with the 6th K switch 6,
The F terminals of described anodal relay (20) are also by the first connect-12V of K switch 1 voltage, the D terminals of pre-charge-relay (40) are also by the 3rd connect-12V of K switch 3 voltage, the F terminals of negative pole relay (60) are also by the 5th connect-12V of K switch 5 voltage
On described the 8th wire (77), be in series with the first resistance R 1 and minion and close K7, on the 9th wire (78), be in series with electric capacity (11) and the 8th switch K8, after described the second resistance R 2 and the 9th K switch 9 series connection, in parallel with electric capacity (11) and the 8th switch K8
The first total voltage of described BMS is tested positive terminals (95) and is connected with the D terminals of anodal relay (20) by the tenth wire (79), the negative terminals (97) of total voltage test of BMS are connected with the D terminals of negative pole relay (60) by the 11 wire (80), and the second total voltage of BMS is tested positive terminals (96) and is connected with the positive pole of power supply (10) by the 12 wire (81).
2. electric control testing cassete on BMS high pressure according to claim 1, is characterized in that, also comprises the 3rd resistance R 3 and the tenth K switch 10, after described the 3rd resistance R 3 and the tenth K switch 10 series connection, in parallel with electric capacity (11) and the 8th switch K8.
3. electric control testing cassete on BMS high pressure according to claim 2, it is characterized in that, also comprise current sensor (12), it is upper that described current sensor (12) is connected on the 7th wire (76), and current sensor (12) is connected with BMS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284226.4U CN203858341U (en) | 2014-05-29 | 2014-05-29 | BMS high-voltage electrifying control test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284226.4U CN203858341U (en) | 2014-05-29 | 2014-05-29 | BMS high-voltage electrifying control test box |
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| CN203858341U true CN203858341U (en) | 2014-10-01 |
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| CN201420284226.4U Expired - Fee Related CN203858341U (en) | 2014-05-29 | 2014-05-29 | BMS high-voltage electrifying control test box |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597396A (en) * | 2014-12-11 | 2015-05-06 | 北京新能源汽车股份有限公司 | Method for performing high-voltage electrifying detection on electric vehicle |
| CN105137377A (en) * | 2015-06-30 | 2015-12-09 | 上海翼锐汽车科技有限公司 | Battery pack relay fault simulation injection test circuit |
| CN106383277A (en) * | 2016-08-26 | 2017-02-08 | 北京长城华冠汽车科技股份有限公司 | Test platform for electric automobile battery management system |
| CN109709412A (en) * | 2017-10-25 | 2019-05-03 | 上海汽车集团股份有限公司 | A kind of power battery high pressure test point voltage analog device and analogy method |
| CN110678764A (en) * | 2018-01-30 | 2020-01-10 | 株式会社Lg化学 | Apparatus for diagnosing relay drive circuit |
-
2014
- 2014-05-29 CN CN201420284226.4U patent/CN203858341U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597396A (en) * | 2014-12-11 | 2015-05-06 | 北京新能源汽车股份有限公司 | Method for performing high-voltage electrifying detection on electric vehicle |
| CN104597396B (en) * | 2014-12-11 | 2018-07-17 | 北京新能源汽车股份有限公司 | The method that detection is powered on into horizontal high voltage to electric vehicle |
| CN105137377A (en) * | 2015-06-30 | 2015-12-09 | 上海翼锐汽车科技有限公司 | Battery pack relay fault simulation injection test circuit |
| CN106383277A (en) * | 2016-08-26 | 2017-02-08 | 北京长城华冠汽车科技股份有限公司 | Test platform for electric automobile battery management system |
| CN109709412A (en) * | 2017-10-25 | 2019-05-03 | 上海汽车集团股份有限公司 | A kind of power battery high pressure test point voltage analog device and analogy method |
| CN110678764A (en) * | 2018-01-30 | 2020-01-10 | 株式会社Lg化学 | Apparatus for diagnosing relay drive circuit |
| CN110678764B (en) * | 2018-01-30 | 2021-08-31 | 株式会社Lg化学 | Apparatus for diagnosing relay drive circuit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20190529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |